| Needhelp |
| 2. |
A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is:
|
| A. |
45 km/hr |
B. |
50 km/hr |
| C. |
54 km/hr |
D. |
55 km/hr
|
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